Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 01:25

General

  • Target

    f266a7f4df32df4ddf5e4ba30776964cdc556e5ff52acde482ea6a47345e0f4c.dll

  • Size

    120KB

  • MD5

    143018b91ffa1cd81f065eb1f92281c9

  • SHA1

    47c54d7971400a0ea8c0c39f4000ee017995b4ca

  • SHA256

    f266a7f4df32df4ddf5e4ba30776964cdc556e5ff52acde482ea6a47345e0f4c

  • SHA512

    5c4318b2826506f532cedad9761432353dc5508fdae8089fc10cabf86a4a2fc8606291e8a1c1c148a4466a7963a781796de39db745429bfc2159ba4894bbbe98

  • SSDEEP

    3072:xaWZinWLeXceEOi61i8Gfg7Buba5xwg/YKVgX:xaTceXVEOizK1z3/S

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 15 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 34 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2572
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2588
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2736
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3352
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f266a7f4df32df4ddf5e4ba30776964cdc556e5ff52acde482ea6a47345e0f4c.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4636
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f266a7f4df32df4ddf5e4ba30776964cdc556e5ff52acde482ea6a47345e0f4c.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:844
                      • C:\Users\Admin\AppData\Local\Temp\e57b371.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b371.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Program Files directory
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:3332
                      • C:\Users\Admin\AppData\Local\Temp\e57b47b.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b47b.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2196
                      • C:\Users\Admin\AppData\Local\Temp\e57ced9.exe
                        C:\Users\Admin\AppData\Local\Temp\e57ced9.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • System policy modification
                        PID:4512
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3644
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3844
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2940
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4276
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4576
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                1⤵
                                  PID:2448

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\e57b371.exe

                                  Filesize

                                  97KB

                                  MD5

                                  4b5f99b6336c41fefdcc724a64827848

                                  SHA1

                                  ea9cf68689cdae03a0a86096605dff162ee90957

                                  SHA256

                                  18be546100d7df9111df396b86f0075ec78fe3bf2e5a0d1de3954d9df1022749

                                  SHA512

                                  8b836a344400a7bffa48e2772a79cca4319f390cc1ce9b36b5f10615bf1d0d3a1c4dc1c04e6ebe8635cc259567047496ce7ff5cb5340c8d10622e7e1b75a7eae

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  47e770b08f6529d5a7e7c1e7401b31e1

                                  SHA1

                                  6c43b756593d6d7d217ccd851e49f571bccbf046

                                  SHA256

                                  5a0aac64a1c9865a917da11e4454678d09f67c46407776136b5bd2ea86c96983

                                  SHA512

                                  0178afc2a931b79e5f52e6b9ef8b6d0069660818f9e5b1047a9f5c6746859dc5e6855b37af3f0b6ccac3813a72b6460e82c6cc4bb939c51aaa46bf151fd10672

                                • memory/844-14-0x0000000003A30000-0x0000000003A32000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/844-32-0x0000000003A30000-0x0000000003A32000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/844-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                  Filesize

                                  128KB

                                • memory/844-15-0x0000000003A40000-0x0000000003A41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/844-18-0x0000000003A30000-0x0000000003A32000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2196-110-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/2196-80-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2196-58-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2196-60-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2196-62-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3332-53-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-21-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-17-0x0000000001A00000-0x0000000001A01000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3332-11-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-8-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-28-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3332-13-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-34-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-36-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-35-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-37-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-38-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-39-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-41-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-42-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3332-51-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-31-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3332-54-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3332-55-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-9-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-96-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3332-30-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-106-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3332-27-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-12-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-65-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-67-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-70-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-71-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-73-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-74-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-75-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-79-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-10-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-81-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-83-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-89-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3332-86-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4512-85-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4512-61-0x0000000000420000-0x0000000000421000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4512-63-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4512-64-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4512-47-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/4512-135-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4512-134-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/4512-136-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                  Filesize

                                  16.7MB